Hot = function(options){
	var _options = {};
	$.extend(_options,this._options,options);
	$.extend(this,{
		_options:_options
	});
	this._init();
};
Hot.prototype = {
	_options:{
		items:null,
		hotcls:"cur"
	},
	_init:function(){
		this._registerEvent();
	},
	_registerEvent:function(){
		var self = this;
		$(this._options.items).click(function(){
			var index = $(self._options.items).index(this);
			self._onItemClick(index);
		});
	},
	_onItemClick:function(idx){
		$(this._options.items).removeClass(this._options.hotcls).eq(idx).addClass(this._options.hotcls);
	}
};